Tag: benefits

Feb 27
Rotary Lobe Lifecycle Cost: CAPEX vs OPEX and Energy Payback

Introduction One of the most persistent friction points in wastewater treatment plant design is the misalignment between initial procurement budgets and long-term operating realities. Engineers frequently encounter scenarios where a positive displacement pump is required for high-solids or viscous sludge applications, yet the specification process defaults to the lowest bidder. This approach often ignores the […]

Feb 25
Vertical Turbine VFD Setup: Preventing Overheating

INTRODUCTION In municipal water distribution and wastewater treatment, the vertical turbine pump (VTP) is a workhorse, valued for its efficiency and small footprint. However, when paired with Variable Frequency Drives (VFDs) without rigorous thermal and mechanical analysis, these systems frequently suffer from premature failure. A surprising industry statistic suggests that up to 30% of vertical […]

Feb 25
City Of Atlanta Utoy Creek Water Reclamation Center

FACILITY BASIC INFORMATION Plant Name: Utoy Creek Water Reclamation Center (WRC)Location: Atlanta, Fulton County, GeorgiaOperating Authority: City of Atlanta Department of Watershed Management (DWM)Design Capacity: 44 MGD (Max Month Daily Flow)Current Average Flow: ~24-30 MGDPopulation Served: Approx. 250,000+ residentsService Area: Southwest Atlanta, portions of Fulton County, City of East PointReceiving Water Body: Chattahoochee River (via […]

Feb 24
Commissioning Double Disc Pump: Startup Checklist and Acceptance Tests

Introduction In the realm of municipal wastewater treatment and industrial sludge handling, the failure of a positive displacement pump during its first month of operation is rarely a manufacturing defect; it is almost invariably a failure of specification or startup protocol. Engineers often treat positive displacement (PD) pumps like centrifugal pumps, assuming a “bump and […]

Feb 24
Beaufort Jasper Water And Sewer Authority Cherry Point Wastewater Treatment Plant

FACILITY BASIC INFORMATION Plant Name: Cherry Point Water Reclamation Facility Location: Okatie, Beaufort County, South Carolina Operating Authority: Beaufort-Jasper Water & Sewer Authority (BJWSA) Design Capacity: 7.5 MGD (Expanded) Current Average Flow: ~3.5 – 4.5 MGD Population Served: ~40,000+ residents (est.) Service Area: Okatie, Sun City Hilton Head, Bluffton, Pritchardville Receiving Water Body: Great Swamp […]

Feb 18
Double Disc Pump Wet Well Design and Minimum Submergence to Prevent Vortexing

Introduction One of the most persistent misconceptions in municipal wastewater engineering is that positive displacement (PD) pumps are immune to the hydraulic sensitivities that plague centrifugal systems. While it is true that double disc pumps (DDP) are robust, self-priming, and capable of handling high solids, they remain subject to the fundamental laws of fluid mechanics. […]

Feb 12
Non-Clog Wastewater Pumps VFD Setup: Preventing Overheating

INTRODUCTION The integration of Variable Frequency Drives (VFDs) with non-clog wastewater pumps has become the standard for modern municipal lift stations and treatment plants. While VFDs offer significant benefits regarding energy efficiency, flow matching, and reduced mechanical stress during startup, they introduce complex thermal challenges that are often underestimated during the design phase. A critical […]

Jan 28
ABB vs PRIMEX for Other Autom/Ctrls: Pros/Cons & Best-Fit Applications

INTRODUCTION A frequent point of friction in municipal water and wastewater design lies in the disconnect between specifying distinct industrial components and specifying integrated application solutions. Engineers often grapple with a critical choice: should the control system be built around a global industrial powerhouse platform, or a specialized water-centric integration solution? This dilemma is perfectly […]

Jan 27
Ultraviolet Disinfection: Safe and Effective Water Treatment Method

Ultraviolet Disinfection: Safe and Effective Water Treatment Method In an age where clean water is paramount for public health, ultraviolet disinfection water treatment has emerged as a game-changer in ensuring safe drinking water. This innovative method harnesses the power of UV light to effectively eliminate pathogens without the use of harsh chemicals, making it both […]

Jan 25
Top 10 Tanks & Covers Manufacturers for Water and Wastewater

Introduction Liquid storage and containment are fundamental to the integrity of any treatment plant or distribution network, yet they are often treated as static commodities rather than dynamic process vessels. For municipal consulting engineers and utility directors, the failure of a storage tank represents more than just a leak; it signifies a catastrophic breach of […]